28627704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 89856000

約数和(自身を除く): 61228296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 474, 504, 553, 632, 711, 719, 948, 1106, 1422, 1438, 1659, 1896, 2157, 2212, 2844, 2876, 3318, 4314, 4424, 4977, 5033, 5688, 5752, 6471, 6636, 8628, 9954, 10066, 12942, 13272, 15099, 17256, 19908, 20132, 25884, 30198, 39816, 40264, 45297, 51768, 56801, 60396, 90594, 113602, 120792, 170403, 181188, 227204, 340806, 362376, 397607, 454408, 511209, 681612, 795214, 1022418, 1192821, 1363224, 1590428, 2044836, 2385642, 3180856, 3578463, 4089672, 4771284, 7156926, 9542568, 14313852, 28627704]

約数ペア:

[(1, 28627704), (2, 14313852), (3, 9542568), (4, 7156926), (6, 4771284), (7, 4089672), (8, 3578463), (9, 3180856), (12, 2385642), (14, 2044836), (18, 1590428), (21, 1363224), (24, 1192821), (28, 1022418), (36, 795214), (42, 681612), (56, 511209), (63, 454408), (72, 397607), (79, 362376), (84, 340806), (126, 227204), (158, 181188), (168, 170403), (237, 120792), (252, 113602), (316, 90594), (474, 60396), (504, 56801), (553, 51768), (632, 45297), (711, 40264), (719, 39816), (948, 30198), (1106, 25884), (1422, 20132), (1438, 19908), (1659, 17256), (1896, 15099), (2157, 13272), (2212, 12942), (2844, 10066), (2876, 9954), (3318, 8628), (4314, 6636), (4424, 6471), (4977, 5752), (5033, 5688)]