About the Number

28937966490

28937966489 ← → 28937966491

2進数表記:11010111100110101100101001110011010

漢数字表記:二百八十九億三千七百九十六万六千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 31 1 × 1459 1 × 7109 1

素因数の和:8612
約数の個数: 96
約数和(自身を含む): 77729932800
約数和(自身を除く): 48791966310

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 1459, 2790, 2918, 4377, 7109, 7295, 8754, 13131, 14218, 14590, 21327, 21885, 26262, 35545, 42654, 43770, 45229, 63981, 65655, 71090, 90458, 106635, 127962, 131310, 135687, 213270, 220379, 226145, 271374, 319905, 407061, 440758, 452290, 639810, 661137, 678435, 814122, 1101895, 1322274, 1356870, 1983411, 2035305, 2203790, 3305685, 3966822, 4070610, 6611370, 9917055, 10372031, 19834110, 20744062, 31116093, 51860155, 62232186, 93348279, 103720310, 155580465, 186696558, 311160930, 321532961, 466741395, 643065922, 933482790, 964598883, 1607664805, 1929197766, 2893796649, 3215329610, 4822994415, 5787593298, 9645988830, 14468983245, 28937966490]

約数ペア:
[(1, 28937966490), (2, 14468983245), (3, 9645988830), (5, 5787593298), (6, 4822994415), (9, 3215329610), (10, 2893796649), (15, 1929197766), (18, 1607664805), (30, 964598883), (31, 933482790), (45, 643065922), (62, 466741395), (90, 321532961), (93, 311160930), (155, 186696558), (186, 155580465), (279, 103720310), (310, 93348279), (465, 62232186), (558, 51860155), (930, 31116093), (1395, 20744062), (1459, 19834110), (2790, 10372031), (2918, 9917055), (4377, 6611370), (7109, 4070610), (7295, 3966822), (8754, 3305685), (13131, 2203790), (14218, 2035305), (14590, 1983411), (21327, 1356870), (21885, 1322274), (26262, 1101895), (35545, 814122), (42654, 678435), (43770, 661137), (45229, 639810), (63981, 452290), (65655, 440758), (71090, 407061), (90458, 319905), (106635, 271374), (127962, 226145), (131310, 220379), (135687, 213270)]

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