28666380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 84446208

約数和(自身を除く): 55779828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 205, 215, 246, 258, 271, 410, 430, 492, 516, 542, 615, 645, 813, 820, 860, 1084, 1230, 1290, 1355, 1626, 1763, 2460, 2580, 2710, 3252, 3526, 4065, 5289, 5420, 7052, 8130, 8815, 10578, 11111, 11653, 16260, 17630, 21156, 22222, 23306, 26445, 33333, 34959, 35260, 44444, 46612, 52890, 55555, 58265, 66666, 69918, 105780, 111110, 116530, 133332, 139836, 166665, 174795, 222220, 233060, 333330, 349590, 477773, 666660, 699180, 955546, 1433319, 1911092, 2388865, 2866638, 4777730, 5733276, 7166595, 9555460, 14333190, 28666380]

約数ペア:

[(1, 28666380), (2, 14333190), (3, 9555460), (4, 7166595), (5, 5733276), (6, 4777730), (10, 2866638), (12, 2388865), (15, 1911092), (20, 1433319), (30, 955546), (41, 699180), (43, 666660), (60, 477773), (82, 349590), (86, 333330), (123, 233060), (129, 222220), (164, 174795), (172, 166665), (205, 139836), (215, 133332), (246, 116530), (258, 111110), (271, 105780), (410, 69918), (430, 66666), (492, 58265), (516, 55555), (542, 52890), (615, 46612), (645, 44444), (813, 35260), (820, 34959), (860, 33333), (1084, 26445), (1230, 23306), (1290, 22222), (1355, 21156), (1626, 17630), (1763, 16260), (2460, 11653), (2580, 11111), (2710, 10578), (3252, 8815), (3526, 8130), (4065, 7052), (5289, 5420)]