28770016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 64839096

約数和(自身を除く): 36069080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 47, 74, 88, 94, 148, 176, 188, 296, 352, 376, 407, 517, 592, 752, 814, 1034, 1184, 1504, 1628, 1739, 2068, 2209, 3256, 3478, 4136, 4418, 6512, 6956, 8272, 8836, 13024, 13912, 16544, 17672, 19129, 24299, 27824, 35344, 38258, 48598, 55648, 70688, 76516, 81733, 97196, 153032, 163466, 194392, 306064, 326932, 388784, 612128, 653864, 777568, 899063, 1307728, 1798126, 2615456, 3596252, 7192504, 14385008, 28770016]

約数ペア:

[(1, 28770016), (2, 14385008), (4, 7192504), (8, 3596252), (11, 2615456), (16, 1798126), (22, 1307728), (32, 899063), (37, 777568), (44, 653864), (47, 612128), (74, 388784), (88, 326932), (94, 306064), (148, 194392), (176, 163466), (188, 153032), (296, 97196), (352, 81733), (376, 76516), (407, 70688), (517, 55648), (592, 48598), (752, 38258), (814, 35344), (1034, 27824), (1184, 24299), (1504, 19129), (1628, 17672), (1739, 16544), (2068, 13912), (2209, 13024), (3256, 8836), (3478, 8272), (4136, 6956), (4418, 6512)]