28945512

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 85377600

約数和(自身を除く): 56432088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2351, 3078, 4104, 4702, 6156, 7053, 9404, 12312, 14106, 18808, 21159, 28212, 42318, 44669, 56424, 63477, 84636, 89338, 126954, 134007, 169272, 178676, 190431, 253908, 268014, 357352, 380862, 402021, 507816, 536028, 761724, 804042, 1072056, 1206063, 1523448, 1608084, 2412126, 3216168, 3618189, 4824252, 7236378, 9648504, 14472756, 28945512]

約数ペア:

[(1, 28945512), (2, 14472756), (3, 9648504), (4, 7236378), (6, 4824252), (8, 3618189), (9, 3216168), (12, 2412126), (18, 1608084), (19, 1523448), (24, 1206063), (27, 1072056), (36, 804042), (38, 761724), (54, 536028), (57, 507816), (72, 402021), (76, 380862), (81, 357352), (108, 268014), (114, 253908), (152, 190431), (162, 178676), (171, 169272), (216, 134007), (228, 126954), (324, 89338), (342, 84636), (456, 63477), (513, 56424), (648, 44669), (684, 42318), (1026, 28212), (1368, 21159), (1539, 18808), (2052, 14106), (2351, 12312), (3078, 9404), (4104, 7053), (4702, 6156)]