28401282

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2512

約数の個数: 72

約数和(自身を含む): 77120316

約数和(自身を除く): 48719034

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 2477, 3822, 4954, 5733, 7431, 11466, 14862, 17339, 22293, 32201, 34678, 44586, 52017, 64402, 96603, 104034, 121373, 156051, 193206, 225407, 242746, 289809, 312102, 364119, 450814, 579618, 676221, 728238, 1092357, 1352442, 1577849, 2028663, 2184714, 3155698, 4057326, 4733547, 9467094, 14200641, 28401282]

約数ペア:

[(1, 28401282), (2, 14200641), (3, 9467094), (6, 4733547), (7, 4057326), (9, 3155698), (13, 2184714), (14, 2028663), (18, 1577849), (21, 1352442), (26, 1092357), (39, 728238), (42, 676221), (49, 579618), (63, 450814), (78, 364119), (91, 312102), (98, 289809), (117, 242746), (126, 225407), (147, 193206), (182, 156051), (234, 121373), (273, 104034), (294, 96603), (441, 64402), (546, 52017), (637, 44586), (819, 34678), (882, 32201), (1274, 22293), (1638, 17339), (1911, 14862), (2477, 11466), (3822, 7431), (4954, 5733)]