28912650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14827}}^1$

素因数の和:14855

約数の個数: 48

約数和(自身を含む): 77224224

約数和(自身を除く): 48311574

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, 14827, 29654, 44481, 74135, 88962, 148270, 192751, 222405, 370675, 385502, 444810, 578253, 741350, 963755, 1112025, 1156506, 1927510, 2224050, 2891265, 4818775, 5782530, 9637550, 14456325, 28912650]

約数ペア:

[(1, 28912650), (2, 14456325), (3, 9637550), (5, 5782530), (6, 4818775), (10, 2891265), (13, 2224050), (15, 1927510), (25, 1156506), (26, 1112025), (30, 963755), (39, 741350), (50, 578253), (65, 444810), (75, 385502), (78, 370675), (130, 222405), (150, 192751), (195, 148270), (325, 88962), (390, 74135), (650, 44481), (975, 29654), (1950, 14827)]