28035448

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 65016000

約数和(自身を除く): 36980552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 392, 476, 601, 686, 833, 952, 1202, 1372, 1666, 2404, 2744, 3332, 4207, 4808, 5831, 6664, 8414, 10217, 11662, 16828, 20434, 23324, 29449, 33656, 40868, 46648, 58898, 71519, 81736, 117796, 143038, 206143, 235592, 286076, 412286, 500633, 572152, 824572, 1001266, 1649144, 2002532, 3504431, 4005064, 7008862, 14017724, 28035448]

約数ペア:

[(1, 28035448), (2, 14017724), (4, 7008862), (7, 4005064), (8, 3504431), (14, 2002532), (17, 1649144), (28, 1001266), (34, 824572), (49, 572152), (56, 500633), (68, 412286), (98, 286076), (119, 235592), (136, 206143), (196, 143038), (238, 117796), (343, 81736), (392, 71519), (476, 58898), (601, 46648), (686, 40868), (833, 33656), (952, 29449), (1202, 23324), (1372, 20434), (1666, 16828), (2404, 11662), (2744, 10217), (3332, 8414), (4207, 6664), (4808, 5831)]