28315170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 80

約数和(自身を含む): 82023480

約数和(自身を除く): 53708310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2689, 3510, 5265, 5378, 8067, 10530, 13445, 16134, 24201, 26890, 34957, 40335, 48402, 69914, 72603, 80670, 104871, 121005, 145206, 174785, 209742, 217809, 242010, 314613, 349570, 363015, 435618, 524355, 629226, 726030, 943839, 1048710, 1089045, 1573065, 1887678, 2178090, 2831517, 3146130, 4719195, 5663034, 9438390, 14157585, 28315170]

約数ペア:

[(1, 28315170), (2, 14157585), (3, 9438390), (5, 5663034), (6, 4719195), (9, 3146130), (10, 2831517), (13, 2178090), (15, 1887678), (18, 1573065), (26, 1089045), (27, 1048710), (30, 943839), (39, 726030), (45, 629226), (54, 524355), (65, 435618), (78, 363015), (81, 349570), (90, 314613), (117, 242010), (130, 217809), (135, 209742), (162, 174785), (195, 145206), (234, 121005), (270, 104871), (351, 80670), (390, 72603), (405, 69914), (585, 48402), (702, 40335), (810, 34957), (1053, 26890), (1170, 24201), (1755, 16134), (2106, 13445), (2689, 10530), (3510, 8067), (5265, 5378)]