28331370

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 49506390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 131, 135, 162, 178, 243, 262, 267, 270, 393, 405, 445, 486, 534, 655, 786, 801, 810, 890, 1179, 1215, 1310, 1335, 1602, 1965, 2358, 2403, 2430, 2670, 3537, 3930, 4005, 4806, 5895, 7074, 7209, 8010, 10611, 11659, 11790, 12015, 14418, 17685, 21222, 21627, 23318, 24030, 31833, 34977, 35370, 36045, 43254, 53055, 58295, 63666, 69954, 72090, 104931, 106110, 108135, 116590, 159165, 174885, 209862, 216270, 314793, 318330, 349770, 524655, 629586, 944379, 1049310, 1573965, 1888758, 2833137, 3147930, 4721895, 5666274, 9443790, 14165685, 28331370]

約数ペア:

[(1, 28331370), (2, 14165685), (3, 9443790), (5, 5666274), (6, 4721895), (9, 3147930), (10, 2833137), (15, 1888758), (18, 1573965), (27, 1049310), (30, 944379), (45, 629586), (54, 524655), (81, 349770), (89, 318330), (90, 314793), (131, 216270), (135, 209862), (162, 174885), (178, 159165), (243, 116590), (262, 108135), (267, 106110), (270, 104931), (393, 72090), (405, 69954), (445, 63666), (486, 58295), (534, 53055), (655, 43254), (786, 36045), (801, 35370), (810, 34977), (890, 31833), (1179, 24030), (1215, 23318), (1310, 21627), (1335, 21222), (1602, 17685), (1965, 14418), (2358, 12015), (2403, 11790), (2430, 11659), (2670, 10611), (3537, 8010), (3930, 7209), (4005, 7074), (4806, 5895)]