28049928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 74520000

約数和(自身を除く): 46470072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 449, 456, 548, 822, 898, 1096, 1347, 1644, 1796, 2603, 2694, 3288, 3592, 5206, 5388, 7809, 8531, 10412, 10776, 15618, 17062, 20824, 25593, 31236, 34124, 51186, 61513, 62472, 68248, 102372, 123026, 184539, 204744, 246052, 369078, 492104, 738156, 1168747, 1476312, 2337494, 3506241, 4674988, 7012482, 9349976, 14024964, 28049928]

約数ペア:

[(1, 28049928), (2, 14024964), (3, 9349976), (4, 7012482), (6, 4674988), (8, 3506241), (12, 2337494), (19, 1476312), (24, 1168747), (38, 738156), (57, 492104), (76, 369078), (114, 246052), (137, 204744), (152, 184539), (228, 123026), (274, 102372), (411, 68248), (449, 62472), (456, 61513), (548, 51186), (822, 34124), (898, 31236), (1096, 25593), (1347, 20824), (1644, 17062), (1796, 15618), (2603, 10776), (2694, 10412), (3288, 8531), (3592, 7809), (5206, 5388)]