28805616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 99989136

約数和(自身を除く): 71183520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 41, 42, 48, 51, 56, 63, 68, 72, 82, 84, 102, 112, 119, 123, 126, 136, 144, 153, 164, 168, 204, 238, 246, 252, 272, 287, 306, 328, 336, 357, 369, 408, 476, 492, 504, 574, 612, 656, 697, 714, 738, 816, 861, 952, 984, 1008, 1071, 1148, 1224, 1394, 1428, 1476, 1681, 1722, 1904, 1968, 2091, 2142, 2296, 2448, 2583, 2788, 2856, 2952, 3362, 3444, 4182, 4284, 4592, 4879, 5043, 5166, 5576, 5712, 5904, 6273, 6724, 6888, 8364, 8568, 9758, 10086, 10332, 11152, 11767, 12546, 13448, 13776, 14637, 15129, 16728, 17136, 19516, 20172, 20664, 23534, 25092, 26896, 28577, 29274, 30258, 33456, 35301, 39032, 40344, 41328, 43911, 47068, 50184, 57154, 58548, 60516, 70602, 78064, 80688, 85731, 87822, 94136, 100368, 105903, 114308, 117096, 121032, 141204, 171462, 175644, 188272, 200039, 211806, 228616, 234192, 242064, 257193, 282408, 342924, 351288, 400078, 423612, 457232, 514386, 564816, 600117, 685848, 702576, 800156, 847224, 1028772, 1200234, 1371696, 1600312, 1694448, 1800351, 2057544, 2400468, 3200624, 3600702, 4115088, 4800936, 7201404, 9601872, 14402808, 28805616]

約数ペア:

[(1, 28805616), (2, 14402808), (3, 9601872), (4, 7201404), (6, 4800936), (7, 4115088), (8, 3600702), (9, 3200624), (12, 2400468), (14, 2057544), (16, 1800351), (17, 1694448), (18, 1600312), (21, 1371696), (24, 1200234), (28, 1028772), (34, 847224), (36, 800156), (41, 702576), (42, 685848), (48, 600117), (51, 564816), (56, 514386), (63, 457232), (68, 423612), (72, 400078), (82, 351288), (84, 342924), (102, 282408), (112, 257193), (119, 242064), (123, 234192), (126, 228616), (136, 211806), (144, 200039), (153, 188272), (164, 175644), (168, 171462), (204, 141204), (238, 121032), (246, 117096), (252, 114308), (272, 105903), (287, 100368), (306, 94136), (328, 87822), (336, 85731), (357, 80688), (369, 78064), (408, 70602), (476, 60516), (492, 58548), (504, 57154), (574, 50184), (612, 47068), (656, 43911), (697, 41328), (714, 40344), (738, 39032), (816, 35301), (861, 33456), (952, 30258), (984, 29274), (1008, 28577), (1071, 26896), (1148, 25092), (1224, 23534), (1394, 20664), (1428, 20172), (1476, 19516), (1681, 17136), (1722, 16728), (1904, 15129), (1968, 14637), (2091, 13776), (2142, 13448), (2296, 12546), (2448, 11767), (2583, 11152), (2788, 10332), (2856, 10086), (2952, 9758), (3362, 8568), (3444, 8364), (4182, 6888), (4284, 6724), (4592, 6273), (4879, 5904), (5043, 5712), (5166, 5576)]