28028646

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 64757760

約数和(自身を除く): 36729114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 67, 122, 127, 134, 183, 201, 254, 366, 381, 402, 549, 603, 762, 1098, 1143, 1206, 1647, 1809, 2286, 3294, 3429, 3618, 4087, 6858, 7747, 8174, 8509, 12261, 15494, 17018, 23241, 24522, 25527, 36783, 46482, 51054, 69723, 73566, 76581, 110349, 139446, 153162, 209169, 220698, 229743, 418338, 459486, 519049, 1038098, 1557147, 3114294, 4671441, 9342882, 14014323, 28028646]

約数ペア:

[(1, 28028646), (2, 14014323), (3, 9342882), (6, 4671441), (9, 3114294), (18, 1557147), (27, 1038098), (54, 519049), (61, 459486), (67, 418338), (122, 229743), (127, 220698), (134, 209169), (183, 153162), (201, 139446), (254, 110349), (366, 76581), (381, 73566), (402, 69723), (549, 51054), (603, 46482), (762, 36783), (1098, 25527), (1143, 24522), (1206, 23241), (1647, 17018), (1809, 15494), (2286, 12261), (3294, 8509), (3429, 8174), (3618, 7747), (4087, 6858)]