28158390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 80904096

約数和(自身を除く): 52745706

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 533, 585, 587, 615, 738, 1066, 1170, 1174, 1230, 1599, 1761, 1845, 2665, 2935, 3198, 3522, 3690, 4797, 5283, 5330, 5870, 7631, 7995, 8805, 9594, 10566, 15262, 15990, 17610, 22893, 23985, 24067, 26415, 38155, 45786, 47970, 48134, 52830, 68679, 72201, 76310, 114465, 120335, 137358, 144402, 216603, 228930, 240670, 312871, 343395, 361005, 433206, 625742, 686790, 722010, 938613, 1083015, 1564355, 1877226, 2166030, 2815839, 3128710, 4693065, 5631678, 9386130, 14079195, 28158390]

約数ペア:

[(1, 28158390), (2, 14079195), (3, 9386130), (5, 5631678), (6, 4693065), (9, 3128710), (10, 2815839), (13, 2166030), (15, 1877226), (18, 1564355), (26, 1083015), (30, 938613), (39, 722010), (41, 686790), (45, 625742), (65, 433206), (78, 361005), (82, 343395), (90, 312871), (117, 240670), (123, 228930), (130, 216603), (195, 144402), (205, 137358), (234, 120335), (246, 114465), (369, 76310), (390, 72201), (410, 68679), (533, 52830), (585, 48134), (587, 47970), (615, 45786), (738, 38155), (1066, 26415), (1170, 24067), (1174, 23985), (1230, 22893), (1599, 17610), (1761, 15990), (1845, 15262), (2665, 10566), (2935, 9594), (3198, 8805), (3522, 7995), (3690, 7631), (4797, 5870), (5283, 5330)]