28589030870420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1378448933}}^1$

素因数の和:1378449020

約数の個数: 48

約数和(自身を含む): 64610658434448

約数和(自身を除く): 36021627564028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 1378448933, 2756897866, 5513795732, 6892244665, 13784489330, 23433631861, 27568978660, 46867263722, 84085384913, 93734527444, 117168159305, 168170769826, 234336318610, 336341539652, 420426924565, 468672637220, 840853849130, 1429451543521, 1681707698260, 2858903087042, 5717806174084, 7147257717605, 14294515435210, 28589030870420]

約数ペア:

[(1, 28589030870420), (2, 14294515435210), (4, 7147257717605), (5, 5717806174084), (10, 2858903087042), (17, 1681707698260), (20, 1429451543521), (34, 840853849130), (61, 468672637220), (68, 420426924565), (85, 336341539652), (122, 234336318610), (170, 168170769826), (244, 117168159305), (305, 93734527444), (340, 84085384913), (610, 46867263722), (1037, 27568978660), (1220, 23433631861), (2074, 13784489330), (4148, 6892244665), (5185, 5513795732), (10370, 2756897866), (20740, 1378448933)]