28919400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 90515040

約数和(自身を除く): 61595640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 157, 200, 300, 307, 314, 471, 600, 614, 628, 785, 921, 942, 1228, 1256, 1535, 1570, 1842, 1884, 2355, 2456, 3070, 3140, 3684, 3768, 3925, 4605, 4710, 6140, 6280, 7368, 7675, 7850, 9210, 9420, 11775, 12280, 15350, 15700, 18420, 18840, 23025, 23550, 30700, 31400, 36840, 46050, 47100, 48199, 61400, 92100, 94200, 96398, 144597, 184200, 192796, 240995, 289194, 385592, 481990, 578388, 722985, 963980, 1156776, 1204975, 1445970, 1927960, 2409950, 2891940, 3614925, 4819900, 5783880, 7229850, 9639800, 14459700, 28919400]

約数ペア:

[(1, 28919400), (2, 14459700), (3, 9639800), (4, 7229850), (5, 5783880), (6, 4819900), (8, 3614925), (10, 2891940), (12, 2409950), (15, 1927960), (20, 1445970), (24, 1204975), (25, 1156776), (30, 963980), (40, 722985), (50, 578388), (60, 481990), (75, 385592), (100, 289194), (120, 240995), (150, 192796), (157, 184200), (200, 144597), (300, 96398), (307, 94200), (314, 92100), (471, 61400), (600, 48199), (614, 47100), (628, 46050), (785, 36840), (921, 31400), (942, 30700), (1228, 23550), (1256, 23025), (1535, 18840), (1570, 18420), (1842, 15700), (1884, 15350), (2355, 12280), (2456, 11775), (3070, 9420), (3140, 9210), (3684, 7850), (3768, 7675), (3925, 7368), (4605, 6280), (4710, 6140)]