28733928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 76929600

約数和(自身を除く): 48195672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 228, 244, 366, 456, 488, 732, 1033, 1159, 1464, 2066, 2318, 3099, 3477, 4132, 4636, 6198, 6954, 8264, 9272, 12396, 13908, 19627, 24792, 27816, 39254, 58881, 63013, 78508, 117762, 126026, 157016, 189039, 235524, 252052, 378078, 471048, 504104, 756156, 1197247, 1512312, 2394494, 3591741, 4788988, 7183482, 9577976, 14366964, 28733928]

約数ペア:

[(1, 28733928), (2, 14366964), (3, 9577976), (4, 7183482), (6, 4788988), (8, 3591741), (12, 2394494), (19, 1512312), (24, 1197247), (38, 756156), (57, 504104), (61, 471048), (76, 378078), (114, 252052), (122, 235524), (152, 189039), (183, 157016), (228, 126026), (244, 117762), (366, 78508), (456, 63013), (488, 58881), (732, 39254), (1033, 27816), (1159, 24792), (1464, 19627), (2066, 13908), (2318, 12396), (3099, 9272), (3477, 8264), (4132, 6954), (4636, 6198)]