28447800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 93409200

約数和(自身を除く): 64961400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 2789, 3400, 5100, 5578, 8367, 10200, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 47413, 55780, 66936, 69725, 83670, 94826, 111560, 139450, 142239, 167340, 189652, 209175, 237065, 278900, 284478, 334680, 379304, 418350, 474130, 557800, 568956, 711195, 836700, 948260, 1137912, 1185325, 1422390, 1673400, 1896520, 2370650, 2844780, 3555975, 4741300, 5689560, 7111950, 9482600, 14223900, 28447800]

約数ペア:

[(1, 28447800), (2, 14223900), (3, 9482600), (4, 7111950), (5, 5689560), (6, 4741300), (8, 3555975), (10, 2844780), (12, 2370650), (15, 1896520), (17, 1673400), (20, 1422390), (24, 1185325), (25, 1137912), (30, 948260), (34, 836700), (40, 711195), (50, 568956), (51, 557800), (60, 474130), (68, 418350), (75, 379304), (85, 334680), (100, 284478), (102, 278900), (120, 237065), (136, 209175), (150, 189652), (170, 167340), (200, 142239), (204, 139450), (255, 111560), (300, 94826), (340, 83670), (408, 69725), (425, 66936), (510, 55780), (600, 47413), (680, 41835), (850, 33468), (1020, 27890), (1275, 22312), (1700, 16734), (2040, 13945), (2550, 11156), (2789, 10200), (3400, 8367), (5100, 5578)]