28819140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 93864960

約数和(自身を除く): 65045820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1163, 1180, 1239, 1652, 1770, 2065, 2326, 2478, 3489, 3540, 4130, 4652, 4956, 5815, 6195, 6978, 8141, 8260, 11630, 12390, 13956, 16282, 17445, 23260, 24423, 24780, 32564, 34890, 40705, 48846, 68617, 69780, 81410, 97692, 122115, 137234, 162820, 205851, 244230, 274468, 343085, 411702, 480319, 488460, 686170, 823404, 960638, 1029255, 1372340, 1440957, 1921276, 2058510, 2401595, 2881914, 4117020, 4803190, 5763828, 7204785, 9606380, 14409570, 28819140]

約数ペア:

[(1, 28819140), (2, 14409570), (3, 9606380), (4, 7204785), (5, 5763828), (6, 4803190), (7, 4117020), (10, 2881914), (12, 2401595), (14, 2058510), (15, 1921276), (20, 1440957), (21, 1372340), (28, 1029255), (30, 960638), (35, 823404), (42, 686170), (59, 488460), (60, 480319), (70, 411702), (84, 343085), (105, 274468), (118, 244230), (140, 205851), (177, 162820), (210, 137234), (236, 122115), (295, 97692), (354, 81410), (413, 69780), (420, 68617), (590, 48846), (708, 40705), (826, 34890), (885, 32564), (1163, 24780), (1180, 24423), (1239, 23260), (1652, 17445), (1770, 16282), (2065, 13956), (2326, 12390), (2478, 11630), (3489, 8260), (3540, 8141), (4130, 6978), (4652, 6195), (4956, 5815)]