28750128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 85815936

約数和(自身を除く): 57065808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 3203, 4488, 6406, 8976, 9609, 12812, 19218, 25624, 35233, 38436, 51248, 54451, 70466, 76872, 105699, 108902, 140932, 153744, 163353, 211398, 217804, 281864, 326706, 422796, 435608, 563728, 598961, 653412, 845592, 871216, 1197922, 1306824, 1691184, 1796883, 2395844, 2613648, 3593766, 4791688, 7187532, 9583376, 14375064, 28750128]

約数ペア:

[(1, 28750128), (2, 14375064), (3, 9583376), (4, 7187532), (6, 4791688), (8, 3593766), (11, 2613648), (12, 2395844), (16, 1796883), (17, 1691184), (22, 1306824), (24, 1197922), (33, 871216), (34, 845592), (44, 653412), (48, 598961), (51, 563728), (66, 435608), (68, 422796), (88, 326706), (102, 281864), (132, 217804), (136, 211398), (176, 163353), (187, 153744), (204, 140932), (264, 108902), (272, 105699), (374, 76872), (408, 70466), (528, 54451), (561, 51248), (748, 38436), (816, 35233), (1122, 25624), (1496, 19218), (2244, 12812), (2992, 9609), (3203, 8976), (4488, 6406)]