28543988760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33980939}}^1$

素因数の和:33980960

約数の個数: 64

約数和(自身を含む): 97865107200

約数和(自身を除く): 69321118440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33980939, 67961878, 101942817, 135923756, 169904695, 203885634, 237866573, 271847512, 339809390, 407771268, 475733146, 509714085, 679618780, 713599719, 815542536, 951466292, 1019428170, 1189332865, 1359237560, 1427199438, 1902932584, 2038856340, 2378665730, 2854398876, 3567998595, 4077712680, 4757331460, 5708797752, 7135997190, 9514662920, 14271994380, 28543988760]

約数ペア:

[(1, 28543988760), (2, 14271994380), (3, 9514662920), (4, 7135997190), (5, 5708797752), (6, 4757331460), (7, 4077712680), (8, 3567998595), (10, 2854398876), (12, 2378665730), (14, 2038856340), (15, 1902932584), (20, 1427199438), (21, 1359237560), (24, 1189332865), (28, 1019428170), (30, 951466292), (35, 815542536), (40, 713599719), (42, 679618780), (56, 509714085), (60, 475733146), (70, 407771268), (84, 339809390), (105, 271847512), (120, 237866573), (140, 203885634), (168, 169904695), (210, 135923756), (280, 101942817), (420, 67961878), (840, 33980939)]