28695524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 34391164

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 227, 286, 338, 374, 442, 454, 572, 676, 748, 884, 908, 1859, 2431, 2497, 2873, 2951, 3718, 3859, 4862, 4994, 5746, 5902, 7436, 7718, 9724, 9988, 11492, 11804, 15436, 31603, 32461, 38363, 42449, 50167, 63206, 64922, 76726, 84898, 100334, 126412, 129844, 153452, 169796, 200668, 421993, 551837, 652171, 843986, 1103674, 1304342, 1687972, 2207348, 2608684, 7173881, 14347762, 28695524]

約数ペア:

[(1, 28695524), (2, 14347762), (4, 7173881), (11, 2608684), (13, 2207348), (17, 1687972), (22, 1304342), (26, 1103674), (34, 843986), (44, 652171), (52, 551837), (68, 421993), (143, 200668), (169, 169796), (187, 153452), (221, 129844), (227, 126412), (286, 100334), (338, 84898), (374, 76726), (442, 64922), (454, 63206), (572, 50167), (676, 42449), (748, 38363), (884, 32461), (908, 31603), (1859, 15436), (2431, 11804), (2497, 11492), (2873, 9988), (2951, 9724), (3718, 7718), (3859, 7436), (4862, 5902), (4994, 5746)]