28491804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 83462400

約数和(自身を除く): 54970596

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 132, 174, 198, 261, 297, 319, 348, 396, 522, 594, 638, 783, 827, 957, 1044, 1188, 1276, 1566, 1654, 1914, 2481, 2871, 3132, 3308, 3828, 4962, 5742, 7443, 8613, 9097, 9924, 11484, 14886, 17226, 18194, 22329, 23983, 27291, 29772, 34452, 36388, 44658, 47966, 54582, 71949, 81873, 89316, 95932, 109164, 143898, 163746, 215847, 245619, 263813, 287796, 327492, 431694, 491238, 527626, 647541, 791439, 863388, 982476, 1055252, 1295082, 1582878, 2374317, 2590164, 3165756, 4748634, 7122951, 9497268, 14245902, 28491804]

約数ペア:

[(1, 28491804), (2, 14245902), (3, 9497268), (4, 7122951), (6, 4748634), (9, 3165756), (11, 2590164), (12, 2374317), (18, 1582878), (22, 1295082), (27, 1055252), (29, 982476), (33, 863388), (36, 791439), (44, 647541), (54, 527626), (58, 491238), (66, 431694), (87, 327492), (99, 287796), (108, 263813), (116, 245619), (132, 215847), (174, 163746), (198, 143898), (261, 109164), (297, 95932), (319, 89316), (348, 81873), (396, 71949), (522, 54582), (594, 47966), (638, 44658), (783, 36388), (827, 34452), (957, 29772), (1044, 27291), (1188, 23983), (1276, 22329), (1566, 18194), (1654, 17226), (1914, 14886), (2481, 11484), (2871, 9924), (3132, 9097), (3308, 8613), (3828, 7443), (4962, 5742)]