28600910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 58834944

約数和(自身を除く): 30234034

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 151, 155, 235, 302, 310, 403, 470, 611, 755, 806, 1222, 1457, 1510, 1963, 2015, 2914, 3055, 3926, 4030, 4681, 6110, 7097, 7285, 9362, 9815, 14194, 14570, 18941, 19630, 23405, 35485, 37882, 46810, 60853, 70970, 92261, 94705, 121706, 184522, 189410, 220007, 304265, 440014, 461305, 608530, 922610, 1100035, 2200070, 2860091, 5720182, 14300455, 28600910]

約数ペア:

[(1, 28600910), (2, 14300455), (5, 5720182), (10, 2860091), (13, 2200070), (26, 1100035), (31, 922610), (47, 608530), (62, 461305), (65, 440014), (94, 304265), (130, 220007), (151, 189410), (155, 184522), (235, 121706), (302, 94705), (310, 92261), (403, 70970), (470, 60853), (611, 46810), (755, 37882), (806, 35485), (1222, 23405), (1457, 19630), (1510, 18941), (1963, 14570), (2015, 14194), (2914, 9815), (3055, 9362), (3926, 7285), (4030, 7097), (4681, 6110)]