28490328

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 49010472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1471, 1614, 2152, 2421, 2942, 3228, 4413, 4842, 5884, 6456, 8826, 9684, 11768, 13239, 17652, 19368, 26478, 35304, 52956, 105912, 395699, 791398, 1187097, 1582796, 2374194, 3165592, 3561291, 4748388, 7122582, 9496776, 14245164, 28490328]

約数ペア:

[(1, 28490328), (2, 14245164), (3, 9496776), (4, 7122582), (6, 4748388), (8, 3561291), (9, 3165592), (12, 2374194), (18, 1582796), (24, 1187097), (36, 791398), (72, 395699), (269, 105912), (538, 52956), (807, 35304), (1076, 26478), (1471, 19368), (1614, 17652), (2152, 13239), (2421, 11768), (2942, 9684), (3228, 8826), (4413, 6456), (4842, 5884)]