28979968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{6659}}^1$

素因数の和:6692

約数の個数: 36

約数和(自身を含む): 61258680

約数和(自身を除く): 32278712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 6659, 13318, 26636, 53272, 106544, 113203, 213088, 226406, 426176, 452812, 852352, 905624, 1704704, 1811248, 3622496, 7244992, 14489984, 28979968]

約数ペア:

[(1, 28979968), (2, 14489984), (4, 7244992), (8, 3622496), (16, 1811248), (17, 1704704), (32, 905624), (34, 852352), (64, 452812), (68, 426176), (128, 226406), (136, 213088), (256, 113203), (272, 106544), (544, 53272), (1088, 26636), (2176, 13318), (4352, 6659)]