28990650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14867}}^1$

素因数の和:14895

約数の個数: 48

約数和(自身を含む): 77432544

約数和(自身を除く): 48441894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14867, 29734, 44601, 74335, 89202, 148670, 193271, 223005, 371675, 386542, 446010, 579813, 743350, 966355, 1115025, 1159626, 1932710, 2230050, 2899065, 4831775, 5798130, 9663550, 14495325, 28990650]

約数ペア:

[(1, 28990650), (2, 14495325), (3, 9663550), (5, 5798130), (6, 4831775), (10, 2899065), (13, 2230050), (15, 1932710), (25, 1159626), (26, 1115025), (30, 966355), (39, 743350), (50, 579813), (65, 446010), (75, 386542), (78, 371675), (130, 223005), (150, 193271), (195, 148670), (325, 89202), (390, 74335), (650, 44601), (975, 29734), (1950, 14867)]