28160790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19157}}^1$

素因数の和:19181

約数の個数: 48

約数和(自身を含む): 78624432

約数和(自身を除く): 50463642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19157, 38314, 57471, 95785, 114942, 134099, 191570, 268198, 287355, 402297, 574710, 670495, 804594, 938693, 1340990, 1877386, 2011485, 2816079, 4022970, 4693465, 5632158, 9386930, 14080395, 28160790]

約数ペア:

[(1, 28160790), (2, 14080395), (3, 9386930), (5, 5632158), (6, 4693465), (7, 4022970), (10, 2816079), (14, 2011485), (15, 1877386), (21, 1340990), (30, 938693), (35, 804594), (42, 670495), (49, 574710), (70, 402297), (98, 287355), (105, 268198), (147, 191570), (210, 134099), (245, 114942), (294, 95785), (490, 57471), (735, 38314), (1470, 19157)]