28196220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 87409728

約数和(自身を除く): 59213508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 977, 1110, 1443, 1924, 1954, 2220, 2405, 2886, 2931, 3908, 4810, 4885, 5772, 5862, 7215, 9620, 9770, 11724, 12701, 14430, 14655, 19540, 25402, 28860, 29310, 36149, 38103, 50804, 58620, 63505, 72298, 76206, 108447, 127010, 144596, 152412, 180745, 190515, 216894, 254020, 361490, 381030, 433788, 469937, 542235, 722980, 762060, 939874, 1084470, 1409811, 1879748, 2168940, 2349685, 2819622, 4699370, 5639244, 7049055, 9398740, 14098110, 28196220]

約数ペア:

[(1, 28196220), (2, 14098110), (3, 9398740), (4, 7049055), (5, 5639244), (6, 4699370), (10, 2819622), (12, 2349685), (13, 2168940), (15, 1879748), (20, 1409811), (26, 1084470), (30, 939874), (37, 762060), (39, 722980), (52, 542235), (60, 469937), (65, 433788), (74, 381030), (78, 361490), (111, 254020), (130, 216894), (148, 190515), (156, 180745), (185, 152412), (195, 144596), (222, 127010), (260, 108447), (370, 76206), (390, 72298), (444, 63505), (481, 58620), (555, 50804), (740, 38103), (780, 36149), (962, 29310), (977, 28860), (1110, 25402), (1443, 19540), (1924, 14655), (1954, 14430), (2220, 12701), (2405, 11724), (2886, 9770), (2931, 9620), (3908, 7215), (4810, 5862), (4885, 5772)]