28706490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{683}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 74906208

約数和(自身を除く): 46199718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 467, 683, 934, 1366, 1401, 2049, 2335, 2802, 3415, 4098, 4203, 4670, 6147, 6830, 7005, 8406, 10245, 12294, 14010, 20490, 21015, 30735, 42030, 61470, 318961, 637922, 956883, 1594805, 1913766, 2870649, 3189610, 4784415, 5741298, 9568830, 14353245, 28706490]

約数ペア:

[(1, 28706490), (2, 14353245), (3, 9568830), (5, 5741298), (6, 4784415), (9, 3189610), (10, 2870649), (15, 1913766), (18, 1594805), (30, 956883), (45, 637922), (90, 318961), (467, 61470), (683, 42030), (934, 30735), (1366, 21015), (1401, 20490), (2049, 14010), (2335, 12294), (2802, 10245), (3415, 8406), (4098, 7005), (4203, 6830), (4670, 6147)]