28400904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1579

約数の個数: 96

約数和(自身を含む): 90342720

約数和(自身を除く): 61941816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1523, 1554, 2072, 2331, 2664, 3046, 3108, 4569, 4662, 6092, 6216, 9138, 9324, 10661, 12184, 13707, 18276, 18648, 21322, 27414, 31983, 36552, 42644, 54828, 56351, 63966, 85288, 95949, 109656, 112702, 127932, 169053, 191898, 225404, 255864, 338106, 383796, 394457, 450808, 507159, 676212, 767592, 788914, 1014318, 1183371, 1352424, 1577828, 2028636, 2366742, 3155656, 3550113, 4057272, 4733484, 7100226, 9466968, 14200452, 28400904]

約数ペア:

[(1, 28400904), (2, 14200452), (3, 9466968), (4, 7100226), (6, 4733484), (7, 4057272), (8, 3550113), (9, 3155656), (12, 2366742), (14, 2028636), (18, 1577828), (21, 1352424), (24, 1183371), (28, 1014318), (36, 788914), (37, 767592), (42, 676212), (56, 507159), (63, 450808), (72, 394457), (74, 383796), (84, 338106), (111, 255864), (126, 225404), (148, 191898), (168, 169053), (222, 127932), (252, 112702), (259, 109656), (296, 95949), (333, 85288), (444, 63966), (504, 56351), (518, 54828), (666, 42644), (777, 36552), (888, 31983), (1036, 27414), (1332, 21322), (1523, 18648), (1554, 18276), (2072, 13707), (2331, 12184), (2664, 10661), (3046, 9324), (3108, 9138), (4569, 6216), (4662, 6092)]