28527588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 76658400

約数和(自身を除く): 48130812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 233, 342, 358, 466, 537, 684, 699, 716, 932, 1074, 1398, 1611, 2097, 2148, 2796, 3222, 3401, 4194, 4427, 6444, 6802, 8388, 8854, 10203, 13281, 13604, 17708, 20406, 26562, 30609, 39843, 40812, 41707, 53124, 61218, 79686, 83414, 122436, 125121, 159372, 166828, 250242, 375363, 500484, 750726, 792433, 1501452, 1584866, 2377299, 3169732, 4754598, 7131897, 9509196, 14263794, 28527588]

約数ペア:

[(1, 28527588), (2, 14263794), (3, 9509196), (4, 7131897), (6, 4754598), (9, 3169732), (12, 2377299), (18, 1584866), (19, 1501452), (36, 792433), (38, 750726), (57, 500484), (76, 375363), (114, 250242), (171, 166828), (179, 159372), (228, 125121), (233, 122436), (342, 83414), (358, 79686), (466, 61218), (537, 53124), (684, 41707), (699, 40812), (716, 39843), (932, 30609), (1074, 26562), (1398, 20406), (1611, 17708), (2097, 13604), (2148, 13281), (2796, 10203), (3222, 8854), (3401, 8388), (4194, 6802), (4427, 6444)]