28727880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5839}}^1$

素因数の和:5894

約数の個数: 64

約数和(自身を含む): 88300800

約数和(自身を除く): 59572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5839, 11678, 17517, 23356, 29195, 35034, 46712, 58390, 70068, 87585, 116780, 140136, 175170, 233560, 239399, 350340, 478798, 700680, 718197, 957596, 1196995, 1436394, 1915192, 2393990, 2872788, 3590985, 4787980, 5745576, 7181970, 9575960, 14363940, 28727880]

約数ペア:

[(1, 28727880), (2, 14363940), (3, 9575960), (4, 7181970), (5, 5745576), (6, 4787980), (8, 3590985), (10, 2872788), (12, 2393990), (15, 1915192), (20, 1436394), (24, 1196995), (30, 957596), (40, 718197), (41, 700680), (60, 478798), (82, 350340), (120, 239399), (123, 233560), (164, 175170), (205, 140136), (246, 116780), (328, 87585), (410, 70068), (492, 58390), (615, 46712), (820, 35034), (984, 29195), (1230, 23356), (1640, 17517), (2460, 11678), (4920, 5839)]