28881510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 80220672

約数和(自身を除く): 51339162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1657, 1743, 2490, 2905, 3314, 3486, 4971, 5810, 8285, 8715, 9942, 11599, 16570, 17430, 23198, 24855, 34797, 49710, 57995, 69594, 115990, 137531, 173985, 275062, 347970, 412593, 687655, 825186, 962717, 1375310, 1925434, 2062965, 2888151, 4125930, 4813585, 5776302, 9627170, 14440755, 28881510]

約数ペア:

[(1, 28881510), (2, 14440755), (3, 9627170), (5, 5776302), (6, 4813585), (7, 4125930), (10, 2888151), (14, 2062965), (15, 1925434), (21, 1375310), (30, 962717), (35, 825186), (42, 687655), (70, 412593), (83, 347970), (105, 275062), (166, 173985), (210, 137531), (249, 115990), (415, 69594), (498, 57995), (581, 49710), (830, 34797), (1162, 24855), (1245, 23198), (1657, 17430), (1743, 16570), (2490, 11599), (2905, 9942), (3314, 8715), (3486, 8285), (4971, 5810)]