28196856

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4257

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 52673544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 4211, 6696, 8422, 12633, 16844, 25266, 33688, 37899, 50532, 75798, 101064, 113697, 130541, 151596, 227394, 261082, 303192, 391623, 454788, 522164, 783246, 909576, 1044328, 1174869, 1566492, 2349738, 3132984, 3524607, 4699476, 7049214, 9398952, 14098428, 28196856]

約数ペア:

[(1, 28196856), (2, 14098428), (3, 9398952), (4, 7049214), (6, 4699476), (8, 3524607), (9, 3132984), (12, 2349738), (18, 1566492), (24, 1174869), (27, 1044328), (31, 909576), (36, 783246), (54, 522164), (62, 454788), (72, 391623), (93, 303192), (108, 261082), (124, 227394), (186, 151596), (216, 130541), (248, 113697), (279, 101064), (372, 75798), (558, 50532), (744, 37899), (837, 33688), (1116, 25266), (1674, 16844), (2232, 12633), (3348, 8422), (4211, 6696)]