28500930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 76475520

約数和(自身を除く): 47974590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 283, 373, 566, 746, 849, 1119, 1415, 1698, 1865, 2238, 2547, 2830, 3357, 3730, 4245, 5094, 5595, 6714, 7641, 8490, 10071, 11190, 12735, 15282, 16785, 20142, 25470, 33570, 38205, 50355, 76410, 100710, 105559, 211118, 316677, 527795, 633354, 950031, 1055590, 1583385, 1900062, 2850093, 3166770, 4750155, 5700186, 9500310, 14250465, 28500930]

約数ペア:

[(1, 28500930), (2, 14250465), (3, 9500310), (5, 5700186), (6, 4750155), (9, 3166770), (10, 2850093), (15, 1900062), (18, 1583385), (27, 1055590), (30, 950031), (45, 633354), (54, 527795), (90, 316677), (135, 211118), (270, 105559), (283, 100710), (373, 76410), (566, 50355), (746, 38205), (849, 33570), (1119, 25470), (1415, 20142), (1698, 16785), (1865, 15282), (2238, 12735), (2547, 11190), (2830, 10071), (3357, 8490), (3730, 7641), (4245, 6714), (5094, 5595)]