28984272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 80262720

約数和(自身を除く): 51278448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 521, 732, 912, 976, 1042, 1159, 1464, 1563, 2084, 2318, 2928, 3126, 3477, 4168, 4636, 6252, 6954, 8336, 9272, 9899, 12504, 13908, 18544, 19798, 25008, 27816, 29697, 31781, 39596, 55632, 59394, 63562, 79192, 95343, 118788, 127124, 158384, 190686, 237576, 254248, 381372, 475152, 508496, 603839, 762744, 1207678, 1525488, 1811517, 2415356, 3623034, 4830712, 7246068, 9661424, 14492136, 28984272]

約数ペア:

[(1, 28984272), (2, 14492136), (3, 9661424), (4, 7246068), (6, 4830712), (8, 3623034), (12, 2415356), (16, 1811517), (19, 1525488), (24, 1207678), (38, 762744), (48, 603839), (57, 508496), (61, 475152), (76, 381372), (114, 254248), (122, 237576), (152, 190686), (183, 158384), (228, 127124), (244, 118788), (304, 95343), (366, 79192), (456, 63562), (488, 59394), (521, 55632), (732, 39596), (912, 31781), (976, 29697), (1042, 27816), (1159, 25008), (1464, 19798), (1563, 18544), (2084, 13908), (2318, 12504), (2928, 9899), (3126, 9272), (3477, 8336), (4168, 6954), (4636, 6252)]