28036260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7417}}^1$

素因数の和:7442

約数の個数: 96

約数和(自身を含む): 99697920

約数和(自身を除く): 71661660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7417, 14834, 22251, 29668, 37085, 44502, 51919, 66753, 74170, 89004, 103838, 111255, 133506, 148340, 155757, 200259, 207676, 222510, 259595, 267012, 311514, 333765, 400518, 445020, 467271, 519190, 623028, 667530, 778785, 801036, 934542, 1001295, 1038380, 1335060, 1401813, 1557570, 1869084, 2002590, 2336355, 2803626, 3115140, 4005180, 4672710, 5607252, 7009065, 9345420, 14018130, 28036260]

約数ペア:

[(1, 28036260), (2, 14018130), (3, 9345420), (4, 7009065), (5, 5607252), (6, 4672710), (7, 4005180), (9, 3115140), (10, 2803626), (12, 2336355), (14, 2002590), (15, 1869084), (18, 1557570), (20, 1401813), (21, 1335060), (27, 1038380), (28, 1001295), (30, 934542), (35, 801036), (36, 778785), (42, 667530), (45, 623028), (54, 519190), (60, 467271), (63, 445020), (70, 400518), (84, 333765), (90, 311514), (105, 267012), (108, 259595), (126, 222510), (135, 207676), (140, 200259), (180, 155757), (189, 148340), (210, 133506), (252, 111255), (270, 103838), (315, 89004), (378, 74170), (420, 66753), (540, 51919), (630, 44502), (756, 37085), (945, 29668), (1260, 22251), (1890, 14834), (3780, 7417)]