28665060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 86002560

約数和(自身を除く): 57337500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 179, 204, 255, 314, 340, 358, 471, 510, 537, 628, 716, 785, 895, 942, 1020, 1074, 1570, 1790, 1884, 2148, 2355, 2669, 2685, 3043, 3140, 3580, 4710, 5338, 5370, 6086, 8007, 9129, 9420, 10676, 10740, 12172, 13345, 15215, 16014, 18258, 26690, 28103, 30430, 32028, 36516, 40035, 45645, 53380, 56206, 60860, 80070, 84309, 91290, 112412, 140515, 160140, 168618, 182580, 281030, 337236, 421545, 477751, 562060, 843090, 955502, 1433253, 1686180, 1911004, 2388755, 2866506, 4777510, 5733012, 7166265, 9555020, 14332530, 28665060]

約数ペア:

[(1, 28665060), (2, 14332530), (3, 9555020), (4, 7166265), (5, 5733012), (6, 4777510), (10, 2866506), (12, 2388755), (15, 1911004), (17, 1686180), (20, 1433253), (30, 955502), (34, 843090), (51, 562060), (60, 477751), (68, 421545), (85, 337236), (102, 281030), (157, 182580), (170, 168618), (179, 160140), (204, 140515), (255, 112412), (314, 91290), (340, 84309), (358, 80070), (471, 60860), (510, 56206), (537, 53380), (628, 45645), (716, 40035), (785, 36516), (895, 32028), (942, 30430), (1020, 28103), (1074, 26690), (1570, 18258), (1790, 16014), (1884, 15215), (2148, 13345), (2355, 12172), (2669, 10740), (2685, 10676), (3043, 9420), (3140, 9129), (3580, 8007), (4710, 6086), (5338, 5370)]