28404144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 86525712

約数和(自身を除く): 58121568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 41, 48, 51, 68, 72, 82, 102, 123, 136, 144, 153, 164, 204, 246, 272, 283, 306, 328, 369, 408, 492, 566, 612, 656, 697, 738, 816, 849, 984, 1132, 1224, 1394, 1476, 1698, 1968, 2091, 2264, 2448, 2547, 2788, 2952, 3396, 4182, 4528, 4811, 5094, 5576, 5904, 6273, 6792, 8364, 9622, 10188, 11152, 11603, 12546, 13584, 14433, 16728, 19244, 20376, 23206, 25092, 28866, 33456, 34809, 38488, 40752, 43299, 46412, 50184, 57732, 69618, 76976, 86598, 92824, 100368, 104427, 115464, 139236, 173196, 185648, 197251, 208854, 230928, 278472, 346392, 394502, 417708, 556944, 591753, 692784, 789004, 835416, 1183506, 1578008, 1670832, 1775259, 2367012, 3156016, 3550518, 4734024, 7101036, 9468048, 14202072, 28404144]

約数ペア:

[(1, 28404144), (2, 14202072), (3, 9468048), (4, 7101036), (6, 4734024), (8, 3550518), (9, 3156016), (12, 2367012), (16, 1775259), (17, 1670832), (18, 1578008), (24, 1183506), (34, 835416), (36, 789004), (41, 692784), (48, 591753), (51, 556944), (68, 417708), (72, 394502), (82, 346392), (102, 278472), (123, 230928), (136, 208854), (144, 197251), (153, 185648), (164, 173196), (204, 139236), (246, 115464), (272, 104427), (283, 100368), (306, 92824), (328, 86598), (369, 76976), (408, 69618), (492, 57732), (566, 50184), (612, 46412), (656, 43299), (697, 40752), (738, 38488), (816, 34809), (849, 33456), (984, 28866), (1132, 25092), (1224, 23206), (1394, 20376), (1476, 19244), (1698, 16728), (1968, 14433), (2091, 13584), (2264, 12546), (2448, 11603), (2547, 11152), (2788, 10188), (2952, 9622), (3396, 8364), (4182, 6792), (4528, 6273), (4811, 5904), (5094, 5576)]