28073388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 47325012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 2243, 3129, 4172, 4486, 6258, 6729, 8972, 12516, 13458, 15701, 26916, 31402, 47103, 62804, 94206, 188412, 334207, 668414, 1002621, 1336828, 2005242, 2339449, 4010484, 4678898, 7018347, 9357796, 14036694, 28073388]

約数ペア:

[(1, 28073388), (2, 14036694), (3, 9357796), (4, 7018347), (6, 4678898), (7, 4010484), (12, 2339449), (14, 2005242), (21, 1336828), (28, 1002621), (42, 668414), (84, 334207), (149, 188412), (298, 94206), (447, 62804), (596, 47103), (894, 31402), (1043, 26916), (1788, 15701), (2086, 13458), (2243, 12516), (3129, 8972), (4172, 6729), (4486, 6258)]