28491720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5791}}^1$

素因数の和:5846

約数の個数: 64

約数和(自身を含む): 87575040

約数和(自身を除く): 59083320

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, 5791, 11582, 17373, 23164, 28955, 34746, 46328, 57910, 69492, 86865, 115820, 138984, 173730, 231640, 237431, 347460, 474862, 694920, 712293, 949724, 1187155, 1424586, 1899448, 2374310, 2849172, 3561465, 4748620, 5698344, 7122930, 9497240, 14245860, 28491720]

約数ペア:

[(1, 28491720), (2, 14245860), (3, 9497240), (4, 7122930), (5, 5698344), (6, 4748620), (8, 3561465), (10, 2849172), (12, 2374310), (15, 1899448), (20, 1424586), (24, 1187155), (30, 949724), (40, 712293), (41, 694920), (60, 474862), (82, 347460), (120, 237431), (123, 231640), (164, 173730), (205, 138984), (246, 115820), (328, 86865), (410, 69492), (492, 57910), (615, 46328), (820, 34746), (984, 28955), (1230, 23164), (1640, 17373), (2460, 11582), (4920, 5791)]