28341750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 77635584

約数和(自身を除く): 49293834

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 53, 62, 69, 75, 93, 106, 115, 125, 138, 150, 155, 159, 186, 230, 250, 265, 310, 318, 345, 375, 465, 530, 575, 690, 713, 750, 775, 795, 930, 1150, 1219, 1325, 1426, 1550, 1590, 1643, 1725, 2139, 2325, 2438, 2650, 2875, 3286, 3450, 3565, 3657, 3875, 3975, 4278, 4650, 4929, 5750, 6095, 6625, 7130, 7314, 7750, 7950, 8215, 8625, 9858, 10695, 11625, 12190, 13250, 16430, 17250, 17825, 18285, 19875, 21390, 23250, 24645, 30475, 35650, 36570, 37789, 39750, 41075, 49290, 53475, 60950, 75578, 82150, 89125, 91425, 106950, 113367, 123225, 152375, 178250, 182850, 188945, 205375, 226734, 246450, 267375, 304750, 377890, 410750, 457125, 534750, 566835, 616125, 914250, 944725, 1133670, 1232250, 1889450, 2834175, 4723625, 5668350, 9447250, 14170875, 28341750]

約数ペア:

[(1, 28341750), (2, 14170875), (3, 9447250), (5, 5668350), (6, 4723625), (10, 2834175), (15, 1889450), (23, 1232250), (25, 1133670), (30, 944725), (31, 914250), (46, 616125), (50, 566835), (53, 534750), (62, 457125), (69, 410750), (75, 377890), (93, 304750), (106, 267375), (115, 246450), (125, 226734), (138, 205375), (150, 188945), (155, 182850), (159, 178250), (186, 152375), (230, 123225), (250, 113367), (265, 106950), (310, 91425), (318, 89125), (345, 82150), (375, 75578), (465, 60950), (530, 53475), (575, 49290), (690, 41075), (713, 39750), (750, 37789), (775, 36570), (795, 35650), (930, 30475), (1150, 24645), (1219, 23250), (1325, 21390), (1426, 19875), (1550, 18285), (1590, 17825), (1643, 17250), (1725, 16430), (2139, 13250), (2325, 12190), (2438, 11625), (2650, 10695), (2875, 9858), (3286, 8625), (3450, 8215), (3565, 7950), (3657, 7750), (3875, 7314), (3975, 7130), (4278, 6625), (4650, 6095), (4929, 5750)]