28345036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 26812724

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 106, 124, 212, 227, 454, 589, 908, 1007, 1178, 1643, 2014, 2356, 3286, 4028, 4313, 6572, 7037, 8626, 12031, 14074, 17252, 24062, 28148, 31217, 48124, 62434, 124868, 133703, 228589, 267406, 372961, 457178, 534812, 745922, 914356, 1491844, 7086259, 14172518, 28345036]

約数ペア:

[(1, 28345036), (2, 14172518), (4, 7086259), (19, 1491844), (31, 914356), (38, 745922), (53, 534812), (62, 457178), (76, 372961), (106, 267406), (124, 228589), (212, 133703), (227, 124868), (454, 62434), (589, 48124), (908, 31217), (1007, 28148), (1178, 24062), (1643, 17252), (2014, 14074), (2356, 12031), (3286, 8626), (4028, 7037), (4313, 6572)]