28291214583

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 41957600256

約数和(自身を除く): 13666385673

約数列:

[1, 3, 9, 61, 157, 183, 383, 471, 549, 857, 1149, 1413, 2571, 3447, 7713, 9577, 23363, 28731, 52277, 60131, 70089, 86193, 134549, 156831, 180393, 210267, 328231, 403647, 470493, 541179, 984693, 1210941, 2954079, 3667991, 8207489, 11003973, 20022091, 24622467, 33011919, 51532267, 60066273, 73867401, 154596801, 180198819, 463790403, 3143468287, 9430404861, 28291214583]

約数ペア:

[(1, 28291214583), (3, 9430404861), (9, 3143468287), (61, 463790403), (157, 180198819), (183, 154596801), (383, 73867401), (471, 60066273), (549, 51532267), (857, 33011919), (1149, 24622467), (1413, 20022091), (2571, 11003973), (3447, 8207489), (7713, 3667991), (9577, 2954079), (23363, 1210941), (28731, 984693), (52277, 541179), (60131, 470493), (70089, 403647), (86193, 328231), (134549, 210267), (156831, 180393)]