28631448

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 84369600

約数和(自身を除く): 55738152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 53, 54, 61, 72, 82, 106, 108, 122, 123, 159, 164, 183, 212, 216, 244, 246, 318, 328, 366, 369, 424, 477, 488, 492, 549, 636, 732, 738, 954, 984, 1098, 1107, 1272, 1431, 1464, 1476, 1647, 1908, 2173, 2196, 2214, 2501, 2862, 2952, 3233, 3294, 3816, 4346, 4392, 4428, 5002, 5724, 6466, 6519, 6588, 7503, 8692, 8856, 9699, 10004, 11448, 12932, 13038, 13176, 15006, 17384, 19398, 19557, 20008, 22509, 25864, 26076, 29097, 30012, 38796, 39114, 45018, 52152, 58194, 58671, 60024, 67527, 77592, 78228, 87291, 90036, 116388, 117342, 132553, 135054, 156456, 174582, 180072, 232776, 234684, 265106, 270108, 349164, 397659, 469368, 530212, 540216, 698328, 795318, 1060424, 1192977, 1590636, 2385954, 3181272, 3578931, 4771908, 7157862, 9543816, 14315724, 28631448]

約数ペア:

[(1, 28631448), (2, 14315724), (3, 9543816), (4, 7157862), (6, 4771908), (8, 3578931), (9, 3181272), (12, 2385954), (18, 1590636), (24, 1192977), (27, 1060424), (36, 795318), (41, 698328), (53, 540216), (54, 530212), (61, 469368), (72, 397659), (82, 349164), (106, 270108), (108, 265106), (122, 234684), (123, 232776), (159, 180072), (164, 174582), (183, 156456), (212, 135054), (216, 132553), (244, 117342), (246, 116388), (318, 90036), (328, 87291), (366, 78228), (369, 77592), (424, 67527), (477, 60024), (488, 58671), (492, 58194), (549, 52152), (636, 45018), (732, 39114), (738, 38796), (954, 30012), (984, 29097), (1098, 26076), (1107, 25864), (1272, 22509), (1431, 20008), (1464, 19557), (1476, 19398), (1647, 17384), (1908, 15006), (2173, 13176), (2196, 13038), (2214, 12932), (2501, 11448), (2862, 10004), (2952, 9699), (3233, 8856), (3294, 8692), (3816, 7503), (4346, 6588), (4392, 6519), (4428, 6466), (5002, 5724)]