28315336

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 37348664

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 392, 476, 607, 686, 833, 952, 1214, 1372, 1666, 2428, 2744, 3332, 4249, 4856, 5831, 6664, 8498, 10319, 11662, 16996, 20638, 23324, 29743, 33992, 41276, 46648, 59486, 72233, 82552, 118972, 144466, 208201, 237944, 288932, 416402, 505631, 577864, 832804, 1011262, 1665608, 2022524, 3539417, 4045048, 7078834, 14157668, 28315336]

約数ペア:

[(1, 28315336), (2, 14157668), (4, 7078834), (7, 4045048), (8, 3539417), (14, 2022524), (17, 1665608), (28, 1011262), (34, 832804), (49, 577864), (56, 505631), (68, 416402), (98, 288932), (119, 237944), (136, 208201), (196, 144466), (238, 118972), (343, 82552), (392, 72233), (476, 59486), (607, 46648), (686, 41276), (833, 33992), (952, 29743), (1214, 23324), (1372, 20638), (1666, 16996), (2428, 11662), (2744, 10319), (3332, 8498), (4249, 6664), (4856, 5831)]