28223968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 59527440

約数和(自身を除く): 31303472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 761, 976, 1159, 1522, 1952, 2318, 3044, 4636, 6088, 9272, 12176, 14459, 18544, 24352, 28918, 37088, 46421, 57836, 92842, 115672, 185684, 231344, 371368, 462688, 742736, 881999, 1485472, 1763998, 3527996, 7055992, 14111984, 28223968]

約数ペア:

[(1, 28223968), (2, 14111984), (4, 7055992), (8, 3527996), (16, 1763998), (19, 1485472), (32, 881999), (38, 742736), (61, 462688), (76, 371368), (122, 231344), (152, 185684), (244, 115672), (304, 92842), (488, 57836), (608, 46421), (761, 37088), (976, 28918), (1159, 24352), (1522, 18544), (1952, 14459), (2318, 12176), (3044, 9272), (4636, 6088)]