28768470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 45742890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 1230, 1231, 1558, 2337, 2462, 3693, 3895, 4674, 6155, 7386, 7790, 11685, 12310, 18465, 23370, 23389, 36930, 46778, 50471, 70167, 100942, 116945, 140334, 151413, 233890, 252355, 302826, 350835, 504710, 701670, 757065, 958949, 1514130, 1917898, 2876847, 4794745, 5753694, 9589490, 14384235, 28768470]

約数ペア:

[(1, 28768470), (2, 14384235), (3, 9589490), (5, 5753694), (6, 4794745), (10, 2876847), (15, 1917898), (19, 1514130), (30, 958949), (38, 757065), (41, 701670), (57, 504710), (82, 350835), (95, 302826), (114, 252355), (123, 233890), (190, 151413), (205, 140334), (246, 116945), (285, 100942), (410, 70167), (570, 50471), (615, 46778), (779, 36930), (1230, 23389), (1231, 23370), (1558, 18465), (2337, 12310), (2462, 11685), (3693, 7790), (3895, 7386), (4674, 6155)]