28907064

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3669

約数の個数: 64

約数和(自身を含む): 82490400

約数和(自身を除く): 53583336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3617, 3996, 7234, 7992, 10851, 14468, 21702, 28936, 32553, 43404, 65106, 86808, 97659, 130212, 133829, 195318, 260424, 267658, 390636, 401487, 535316, 781272, 802974, 1070632, 1204461, 1605948, 2408922, 3211896, 3613383, 4817844, 7226766, 9635688, 14453532, 28907064]

約数ペア:

[(1, 28907064), (2, 14453532), (3, 9635688), (4, 7226766), (6, 4817844), (8, 3613383), (9, 3211896), (12, 2408922), (18, 1605948), (24, 1204461), (27, 1070632), (36, 802974), (37, 781272), (54, 535316), (72, 401487), (74, 390636), (108, 267658), (111, 260424), (148, 195318), (216, 133829), (222, 130212), (296, 97659), (333, 86808), (444, 65106), (666, 43404), (888, 32553), (999, 28936), (1332, 21702), (1998, 14468), (2664, 10851), (3617, 7992), (3996, 7234)]