28851690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 96

約数和(自身を含む): 84870720

約数和(自身を除く): 56019030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1033, 1330, 1470, 1862, 1995, 2066, 2793, 3099, 3990, 4655, 5165, 5586, 6198, 7231, 9310, 10330, 13965, 14462, 15495, 19627, 21693, 27930, 30990, 36155, 39254, 43386, 50617, 58881, 72310, 98135, 101234, 108465, 117762, 137389, 151851, 196270, 216930, 253085, 274778, 294405, 303702, 412167, 506170, 588810, 686945, 759255, 824334, 961723, 1373890, 1518510, 1923446, 2060835, 2885169, 4121670, 4808615, 5770338, 9617230, 14425845, 28851690]

約数ペア:

[(1, 28851690), (2, 14425845), (3, 9617230), (5, 5770338), (6, 4808615), (7, 4121670), (10, 2885169), (14, 2060835), (15, 1923446), (19, 1518510), (21, 1373890), (30, 961723), (35, 824334), (38, 759255), (42, 686945), (49, 588810), (57, 506170), (70, 412167), (95, 303702), (98, 294405), (105, 274778), (114, 253085), (133, 216930), (147, 196270), (190, 151851), (210, 137389), (245, 117762), (266, 108465), (285, 101234), (294, 98135), (399, 72310), (490, 58881), (570, 50617), (665, 43386), (735, 39254), (798, 36155), (931, 30990), (1033, 27930), (1330, 21693), (1470, 19627), (1862, 15495), (1995, 14462), (2066, 13965), (2793, 10330), (3099, 9310), (3990, 7231), (4655, 6198), (5165, 5586)]