28305494760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5485561}}^1$

素因数の和:5485618

約数の個数: 64

約数和(自身を含む): 86891302080

約数和(自身を除く): 58585807320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5485561, 10971122, 16456683, 21942244, 27427805, 32913366, 43884488, 54855610, 65826732, 82283415, 109711220, 131653464, 164566830, 219422440, 235879123, 329133660, 471758246, 658267320, 707637369, 943516492, 1179395615, 1415274738, 1887032984, 2358791230, 2830549476, 3538186845, 4717582460, 5661098952, 7076373690, 9435164920, 14152747380, 28305494760]

約数ペア:

[(1, 28305494760), (2, 14152747380), (3, 9435164920), (4, 7076373690), (5, 5661098952), (6, 4717582460), (8, 3538186845), (10, 2830549476), (12, 2358791230), (15, 1887032984), (20, 1415274738), (24, 1179395615), (30, 943516492), (40, 707637369), (43, 658267320), (60, 471758246), (86, 329133660), (120, 235879123), (129, 219422440), (172, 164566830), (215, 131653464), (258, 109711220), (344, 82283415), (430, 65826732), (516, 54855610), (645, 43884488), (860, 32913366), (1032, 27427805), (1290, 21942244), (1720, 16456683), (2580, 10971122), (5160, 5485561)]