28258650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{8971}}^1$

素因数の和:8996

約数の個数: 72

約数和(自身を含む): 86777184

約数和(自身を除く): 58518534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 8971, 17942, 26913, 44855, 53826, 62797, 80739, 89710, 125594, 134565, 161478, 188391, 224275, 269130, 313985, 376782, 403695, 448550, 565173, 627970, 672825, 807390, 941955, 1130346, 1345650, 1569925, 1883910, 2018475, 2825865, 3139850, 4036950, 4709775, 5651730, 9419550, 14129325, 28258650]

約数ペア:

[(1, 28258650), (2, 14129325), (3, 9419550), (5, 5651730), (6, 4709775), (7, 4036950), (9, 3139850), (10, 2825865), (14, 2018475), (15, 1883910), (18, 1569925), (21, 1345650), (25, 1130346), (30, 941955), (35, 807390), (42, 672825), (45, 627970), (50, 565173), (63, 448550), (70, 403695), (75, 376782), (90, 313985), (105, 269130), (126, 224275), (150, 188391), (175, 161478), (210, 134565), (225, 125594), (315, 89710), (350, 80739), (450, 62797), (525, 53826), (630, 44855), (1050, 26913), (1575, 17942), (3150, 8971)]