28748142710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1\times {\mathrm{2777}}^1$

素因数の和:3406

約数の個数: 96

約数和(自身を含む): 61952555808

約数和(自身を除く): 33204413098

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 571, 1142, 1295, 1813, 2590, 2777, 2855, 3626, 3997, 5554, 5710, 7994, 9065, 13885, 18130, 19439, 19985, 21127, 27770, 27979, 38878, 39970, 42254, 55958, 97195, 102749, 105635, 136073, 139895, 147889, 194390, 205498, 211270, 272146, 279790, 295778, 513745, 680365, 719243, 739445, 1027490, 1035223, 1360730, 1438486, 1478890, 1585667, 2070446, 3171334, 3596215, 5034701, 5176115, 7192430, 7928335, 10069402, 10352230, 11099669, 15856670, 22199338, 25173505, 50347010, 55498345, 58669679, 77697683, 110996690, 117339358, 155395366, 293348395, 388488415, 410687753, 586696790, 776976830, 821375506, 2053438765, 2874814271, 4106877530, 5749628542, 14374071355, 28748142710]

約数ペア:

[(1, 28748142710), (2, 14374071355), (5, 5749628542), (7, 4106877530), (10, 2874814271), (14, 2053438765), (35, 821375506), (37, 776976830), (49, 586696790), (70, 410687753), (74, 388488415), (98, 293348395), (185, 155395366), (245, 117339358), (259, 110996690), (370, 77697683), (490, 58669679), (518, 55498345), (571, 50347010), (1142, 25173505), (1295, 22199338), (1813, 15856670), (2590, 11099669), (2777, 10352230), (2855, 10069402), (3626, 7928335), (3997, 7192430), (5554, 5176115), (5710, 5034701), (7994, 3596215), (9065, 3171334), (13885, 2070446), (18130, 1585667), (19439, 1478890), (19985, 1438486), (21127, 1360730), (27770, 1035223), (27979, 1027490), (38878, 739445), (39970, 719243), (42254, 680365), (55958, 513745), (97195, 295778), (102749, 279790), (105635, 272146), (136073, 211270), (139895, 205498), (147889, 194390)]